Our Data Sources
23, Castle Grove, Newbury has a single entry in the Land Registry from November 2008 and a single entry in the EPC database dated April 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 23, Castle Grove, Newbury is in very good condition we estimate a sale value of £591,351 and a rental value of £1,672 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £523,768 and a rental value of £1,481 per month.
Plot Size
According to data from HM Land Registry, 23, Castle Grove, Newbury sits on a plot of 585 m2.
We have plot size data on 12 out of 12 other houses in the postcode and 23, Castle Grove, Newbury sits on the 11th largest plot.
Energy Efficiency
23, Castle Grove, Newbury has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Apr 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 23, Castle Grove, Newbury was last sold on 24th November 2008 for £250,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since November 2008, the market for similar properties has risen by 70.4%.
- Sold Nov 2008£250,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 48 sales of properties similar to 23, Castle Grove, Newbury within a radius of 650 metres over the last 2 years.
The most recent example is 14, Charmwood Close, Newbury, RG14 1XA, a freehold house which sold for £675,000 on the 17th October 2025.
Read more about house prices in RG14.
- Sold Oct 2025£675,000 | 4 Bed House14, Charmwood Close, Newbury, RG14 1XA14, Charmwood Close, Newbury, RG14 1XA
- Sold Feb 2025£538,950 | 4 Bed House1, Penrose Close, Newbury, RG14 1PX1, Penrose Close, Newbury, RG14 1PX
- Sold May 2022£630,000 | 4 Bed House30, Castle Grove, Newbury, RG14 1PR30, Castle Grove, Newbury, RG14 1PR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castle Grove, Newbury, RG14 has a total of 33 addresses. According to our analysis of all the public data, 23, Castle Grove, Newbury is the 20th largest and the 24th most expensive property on the street.
When compared to the postcode district it is £180k more expensive than the average property in RG14.
More reading links
Schools Nearby
- Speenhamland School400 m away
- The Winchcombe School500 m away
- Shaw-cum-Donnington C.E. Primary School500 m away
- Trinity School700 m away
- St Bartholomew's School2.0 km away
- Park House School3.5 km away
More reading links
Public Transport Nearby
- Newbury|1.5 km away
- Newbury Racecourse|1.9 km away
- Thatcham|6.2 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












